Searched refs:W7 (Results 1 - 6 of 6) sorted by relevance

/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Didct.cpp182 r8 = W7 * (r4 + r5);
183 r4 = (r8 + (W1 - W7) * r4);
186 r5 = (r8 - (W1 + W7) * r5);
235 /* scale as that of coefficients (W1,...W7) */
274 r8 = W7 * (r4 + r5) + 4;
275 r4 = (r8 + (W1 - W7) * r4) >> 3;
276 r5 = (r8 - (W1 + W7) * r5) >> 3;
405 r8 = W7 * (r4 + r5);
406 r4 = (r8 + (W1 - W7) * r4);
409 r5 = (r8 - (W1 + W7) * r
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H A Didct.h80 #define W7 565 /* 2048*sqrt(2)*cos(7*pi/16) */ macro
89 /* for the transform coefficients (W1,...W7) */
H A Dblock_idct.cpp557 x8 = W7 * (x4 + x5) + 4;
558 x4 = (x8 + (W1 - W7) * x4) >> 3;
559 x5 = (x8 - (W1 + W7) * x5) >> 3;
669 x8 = W7 * (x4 + x5) + 4;
670 x4 = (x8 + (W1 - W7) * x4) >> 3;
671 x5 = (x8 - (W1 + W7) * x5) >> 3;
868 x8 = W7 * (x4 + x5);
869 x4 = x8 + (W1 - W7) * x4;
870 x5 = x8 - (W1 + W7) * x5;
H A Didct_vca.cpp119 x5 = (W7 * x4 + 4) >> 3;
166 x7 = W7 * x1;
219 x7 = (W7 * x1 + 4) >> 3;
275 x7 = W7 * x1;
328 x7 = (W7 * x1 + 4) >> 3;
389 x7 = W7 * x1;
465 x5 = (W7 * x4 + 4) >> 3;
535 x7 = (W7 * x1 + 4) >> 3;
608 x7 = (W7 * x1 + 4) >> 3;
/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dfastidct.cpp87 x7 = W7 * x1;
123 x7 = W7 * x1;
158 x7 = W7 * x1;
190 x7 = W7 * x1;
273 x8 = W7 * (x4 + x5);
274 x4 = x8 + (W1 - W7) * x4;
275 x5 = x8 - (W1 + W7) * x5;
391 x5 = (W7 * x4 + 4) >> 3;
462 x7 = (W7 * x1 + 4) >> 3;
532 x7 = (W7 * x
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H A Ddct.h43 #define W7 565 /* 2048*sqrt(2)*cos(7*pi/16) */ macro

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